Update git submodules

* Update docs/submodules/optf/cmso.git from branch 'master'
  to b7fdb7f351980948b4745e6297111e3c2f50417f
  - Merge "Commit 5 for Integrate minizinc optimizer engine"
  - Commit 5 for Integrate minizinc optimizer engine

    Multiple commits required due to commit size limitation.

    Change-Id: I28ca28f00e913233c50bf1f1a0a43fed2dc55a8e
    Issue-ID: OPTFRA-436
    Signed-off-by: Jerry Flood <jflood@att.com>

diff --git a/docs/submodules/optf/cmso.git b/docs/submodules/optf/cmso.git
index 4064522..b7fdb7f 160000 (submodule)
--- a/docs/submodules/optf/cmso.git
+++ b/docs/submodules/optf/cmso.git
@@ -1 +1 @@
-Subproject commit 40645223dda8eacbe4959753d21c99c8b017cce6
+Subproject commit b7fdb7f351980948b4745e6297111e3c2f50417f